-82.23% is the change from 861 to 153
Calculation steps:
[( 153 - 861 ) ÷ 861] x 100 = -82.23%
Formula
Percentage change = [(153 - 861) / 861] x 100
Subtract the new number by the original number
153 - 861 = -708
-708 ÷ 861 = -0.8222996515679443
-0.8222996515679443 x 100 = -82.23%